When word reaches the Skylanders of a giant, ancient and deadly weapon, Spyro, Gill Grunt, Boomer and Eruptor set out to find it before the evil Kaos can get there first. Can Master Eon's group of heroes use their Elemental powers to save Skylands from The Machine of Doom? Find out in this hilarious and exciting novel starring the characters from the smash hitvideo game Skylanders: Spyro's Adventure .